Deserialization in Tencent Hunyuandit
CVE-2025-13712
Tencent HunyuanDiT merge Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Tencent HunyuanDiT. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the merge endpoint. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-27190.
Vulnerability class: Insecure Deserialization
EPSS: 0.004 (35.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Tencent Hunyuandit — versions Current
Weakness classification (CWE)
References
- zdi-disclosures@trendmicro.com (x_research-advisory)
- zdi-disclosures@trendmicro.com (vendor-advisory)
Frequently asked questions
- What is CVE-2025-13712?
- CVE-2025-13712 is a high-severity vulnerability in Tencent Hunyuandit, classified under Deserialization of Untrusted Data. CVSS score: 7.8/10. Published 2025-12-23.
- How severe is CVE-2025-13712?
- High severity. CVSS v3 base score is 7.8 out of 10.